PrefaceChapter 1: Structural MetalsDevelopment of Graphitic 2024 Al Alloy by Mechanical AlloyingInvestigation of Mechanical Properties in Ductile Iron with Alloyed and Unalloyed at Time and Temperature on AustemperingMicromachining on Stainless Steel 304 for Improved Water Condensation PropertiesChapter 2: Functional MaterialsDevelopment of Deproteinized Natural Rubber Latex Foam for Seat CushionsCompressive Stress-Strain and Rebound Resilience Properties of Deproteinized Natural Rubber Latex FoamInvestigating the Effect of Structural Modifications on Mechanical Properties of Carbon Nanotubes under Tensile Loading Using Molecular Dynamics SimulationsEffect of Plant Leaf Mediated Natural Extracts as Natural Stabilizers on Synthesis and Characterization of Nano-Hydroxyapatite PowdersSynthesis and Photoluminescence Properties of Aryloxymethyl Coumarin Dyes: An Experimental and Computational StudyChapter 3: Fuel CellsInvestigating Sustainable Materials for AEM Electrolysers: Strategies to Improve the Cost and Environmental ImpactHigh Temperature Studies of Graphene Nanoplatelets-MOFs Membranes for PEM Fuel Cells ApplicationsZirconium Phytate-Based Proton Conductors for High-Temperature Fuel Cell ApplicationsBioenergy Production from Tannery Waste via a Single-Chamber Microbial Fuel Cell with Fly Ash Cathodic ElectrodesFabrication and Study of 3D Printed ABS-Carbon Composite Anodes for Single Chamber Microbial Fuel CellsChapter 4: Biofuel ProductionEffect of Added Acrylate Demulsifier for Increasing Antioxidants Functional in Diesel Fuel OilWaste Cooking Oil Purification with Various Adsorbents for Synthesizing BiodieselChapter 5: Chemical Research and AssessmentNew Insight into CO2 Sequestration: A Blended Approach of Artificial Intelligence and Machine Learning ToolsThe Use of Biochar for the Removal of Erythromycin Residues from Aqueous EnvironmentDetection of Precious Trace Metallic Elements in Charnockite Composition by PIXE Technique